KONDRATYEV, Alexander; ZAYNAGUTDINOVA, Elmira; KRUCKENBERG, Hulmut. Barnacle Goose Branta leucopsis abundance on Kolguev Island – current status and history of population growth. Wildfowl, [S. l.], p. 56–71, 2013. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153597. Acesso em: 16 dec. 2025.